[ 1297.075402][T12848] netdevsim netdevsim433 eni433np1: renamed from eth0
[ 1297.161735][T12849] netdevsim netdevsim723 eni723np1: renamed from eth1
[ 1299.782927][T12835] Could not find device with ifindex 2000 in netnsfd 11
[ 1299.785166][T12835] Could not find netns with fd: 2000
[ 1299.786165][T12835] Cannot link a netdevsim to itself
[ 1299.787237][T12835] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).